1. The rank of a graph after vertex addition;Bevis;Linear Algebra Appl.,1997
2. Graph Theory with Applications;Bondy,1976
3. Spectra of Graphs;Cvetković,1995
4. The algebraic multiplicity of the number zero in the spectrum of a bipartite graph;Cvetković;Mat. Vesn.,1972
5. Spektren endlicher Grafen;Collatz;Abh. Math. Semin. Univ. Hamb.,1957